39257408

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 82320384

約数和(自身を除く): 43062976

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 421, 496, 752, 842, 992, 1457, 1504, 1684, 1984, 2914, 3008, 3368, 5828, 6736, 11656, 13051, 13472, 19787, 23312, 26102, 26944, 39574, 46624, 52204, 79148, 93248, 104408, 158296, 208816, 316592, 417632, 613397, 633184, 835264, 1226794, 1266368, 2453588, 4907176, 9814352, 19628704, 39257408]

約数ペア:

[(1, 39257408), (2, 19628704), (4, 9814352), (8, 4907176), (16, 2453588), (31, 1266368), (32, 1226794), (47, 835264), (62, 633184), (64, 613397), (94, 417632), (124, 316592), (188, 208816), (248, 158296), (376, 104408), (421, 93248), (496, 79148), (752, 52204), (842, 46624), (992, 39574), (1457, 26944), (1504, 26102), (1684, 23312), (1984, 19787), (2914, 13472), (3008, 13051), (3368, 11656), (5828, 6736)]